/*
 * Project: Sudoku Hint Engine for Android
 * Copyright (C) 2010-2013 Emanuel Moecklin
 * 
 * Available under the terms of the Lesser General Public License (LGPL)
 */
package com.onegravity.sudoku.solver.core;

/**
 * A marker interface to indicate that the hint is the last one to be produced.
 * Such a hint can be due to: puzzle is not correct (missing pencil marks, wrong digits..),
 * puzzle has no/multiple solutions or because the difficulty level is too high to continue (beyond nighthmare e.g.)
 */
public interface FinalHint {}